/Engine/Plugins/Experimental/HairModelingToolset/Source/HairModelingToolset/Public/GroomCardsEditorTool.h
IClickBehaviorTargetAPI.
virtual [FInputRayHit](API\Runtime\InteractiveToolsFramework\FInputRayHit) IsHitByClick ( const [FInputDeviceRay](API\Runtime\InteractiveToolsFramework\FInputDeviceRay) & ClickPos )